Toronto

$114+ Cheap flights from Key Largo, FL to Toronto (YTO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YTO
Mar 5 — Mar 121
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Cheapflights Tip: The best prices from Key Largo to Toronto are usually found in April or February, booked 90 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Key Largo to Toronto

Cheapest flights from Key Largo to Toronto
Explore the most affordable flight options available from Key Largo to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:28 am
MIA
-
YTZ
1 stop26h 19m
Multiple Airlines
Wed 3/49:15 am
YTZ
-
MIA
1 stop14h 24m
Multiple Airlines
Deal found 2/1$265
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:55 pm
MIA
-
YTZ
1 stop16h 40m
Multiple Airlines
Wed 3/49:15 am
YTZ
-
MIA
1 stop14h 24m
Multiple Airlines
Deal found 2/2$289
This Mytrip deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:05 am
MIA
-
YYZ
2 stops27h 45m
Multiple Airlines
Wed 3/43:40 pm
YYZ
-
MIA
2 stops20h 36m
Multiple Airlines
Deal found 1/31$292
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:10 pm
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Mon 4/69:40 am
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Deal found 2/1$294
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:13 am
MIA
-
YTZ
1 stop26h 29m
Multiple Airlines
Fri 3/2012:00 pm
YTZ
-
MIA
2 stops31h 16m
Multiple Airlines
Deal found 2/1$294
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:07 pm
MIA
-
YYZ
2 stops21h 13m
Multiple Airlines
Fri 3/209:40 am
YYZ
-
MIA
Nonstop3h 29m
Multiple Airlines
Deal found 2/1$297
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:52 pm
MIA
-
YTZ
1 stop6h 03m
Multiple Airlines
Sun 3/82:30 pm
YTZ
-
MIA
1 stop19h 43m
Multiple Airlines
Deal found 2/1$298
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:10 pm
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Mon 3/99:40 am
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Deal found 2/2$305
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:05 am
MIA
-
YYZ
2 stops13h 15m
Multiple Airlines
Wed 3/43:40 pm
YYZ
-
MIA
2 stops20h 36m
Multiple Airlines
Deal found 2/1$307
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:05 am
MIA
-
YYZ
2 stops14h 50m
Multiple Airlines
Mon 3/167:15 am
YYZ
-
MIA
1 stop6h 40m
Multiple Airlines
Deal found 2/1$308
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:10 pm
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Tue 3/39:40 am
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Deal found 2/1$309
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:52 pm
MIA
-
YTZ
1 stop6h 03m
Multiple Airlines
Sat 3/711:00 am
YTZ
-
MIA
1 stop22h 13m
Multiple Airlines
Deal found 2/1$309

Find flight deals from Key Largo to Toronto

Keep the following information in mind while searching for Key Largo to Toronto flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Kiwi.com)

One-way from

$114
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$292
Provider with most accurate pricing for Miami-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Miami-Toronto (YTO) flights.
From Key Largo to Toronto (YTO)
One-way flight from Key Largo to Toronto (YTO)
Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Key Largo to Toronto that are best for you.

Fly from

Key Largo

Fly to

Toronto

Route

Depart

Return

Price

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 2/26

11:28 am-1:47 pm

1 stop26h 19m

Toronto Island

Wed 3/4

9:15 am-11:39 pm

1 stop14h 24m

$265

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Sat 2/28

6:00 am-10:35 am

1 stop28h 35m

Toronto Island

Wed 3/4

9:15 am-11:39 pm

1 stop14h 24m

$289

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 3/12

11:13 am-1:42 pm

1 stop26h 29m

Toronto Island

Fri 3/20

6:15 pm-7:16 pm

1 stop25h 01m

$296

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Fri 3/6

6:02 am-8:03 pm

2 stops14h 01m

Toronto Island

Tue 3/17

9:15 am-8:57 pm

1 stop11h 42m

$320

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 3/26

6:54 pm-1:20 pm

1 stop18h 26m

Toronto Island

Sat 4/4

11:00 am-9:23 pm

1 stop10h 23m

$320

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Thu 3/26

8:00 am-3:08 pm

1 stop7h 08m

Toronto Pearson Intl

Sun 4/5

6:30 am-1:32 pm

1 stop7h 02m

$323

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Sat 2/28

12:45 pm-7:34 pm

1 stop6h 49m

Toronto Pearson Intl

Wed 3/4

7:15 am-11:39 pm

2 stops16h 24m

$324

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 4/1

2:10 pm-5:30 pm

Nonstop3h 20m

Toronto Pearson Intl

Wed 4/8

10:05 am-5:08 pm

1 stop7h 03m

$325

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 3/18

8:10 am-5:00 pm

1 stop8h 50m

Toronto Pearson Intl

Wed 3/25

12:25 pm-5:21 pm

1 stop4h 56m

$329

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 3/4

11:34 am-10:54 pm

1 stop11h 20m

Toronto Pearson Intl

Sat 3/7

10:15 am-6:54 pm

1 stop8h 39m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 35 results
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Best time to book a flight from Key Largo to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Key Largo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Key Largo to Toronto

How far ahead should I book a flight from Key Largo to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Toronto. Price data was last updated on January 30, 2026.

The best time to book flights from Key Largo to Toronto is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Key Largo to Toronto?

Currently, March is the cheapest month in which you can book a flight from Key Largo to Toronto (average of $73). Flying from Key Largo to Toronto in August is currently the most expensive (average of $108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KE9 to YTO?

Find hourly flight availability from Key Largo to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

One of the essential ways to save on airfare from Key Largo to Toronto is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

What is the cheapest day to fly from Key Largo to Toronto?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Toronto. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Key Largo to Toronto flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to Toronto

Explore weekly flight availability from Key Largo to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.

The most flights from KE9 to YTO are scheduled on a Saturday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Key Largo to Toronto?

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated February 3, 2026.
Read reviews from past customers who have flown Porter Airlines, Delta, and American Airlines from Key Largo to Toronto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Boarding

8.2

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Boarding

8.2

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Boarding

8.2

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Boarding

8.2

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Boarding

8.2

Overall

7.9

Crew

8.6

Comfort

7.9

Food

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Key Largo to Toronto?

    There are many flights that can get you from Key Largo to Toronto in 7h 08m. Fly via WestJet to get the fastest option. Key Largo and Toronto are separated by a distance of 1235 mi.

  • What are the cheapest airlines to fly from Key Largo to Toronto one-way?

    The cheapest airlines for a one-way flight from Key Largo to Toronto are Flair Airlines ($30), WestJet ($80), and Porter Airlines ($87).

  • What are the most reliable airlines from Key Largo to Toronto?

    Consider Envoy Air (88%), GOL (84%) or American Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Key Largo to Toronto.

  • What are the cheapest flights from Key Largo to Toronto?

    Looking for the cheapest flight from Key Largo to Toronto? While on average our users pay $474, our data indicates the cheapest price to be $101. The most popular route (Miami - Toronto Pearson Intl), is priced around $294.

  • Can I find deals for flights from Key Largo to Toronto that include hotel bookings?

    Yes. In addition to deals on Key Largo to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Toronto.

  • Can I find deals for business class flights from Key Largo to Toronto?

    Yes. Cheapflights offers flight deals from Key Largo to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Key Largo to Toronto?

    Currently, March is the cheapest month in which you can book a flight from Key Largo to Toronto (average of $73). Flying from Key Largo to Toronto in August is currently the most expensive (average of $108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Key Largo to Toronto

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Key Largo to Toronto

Discover the top 8 airlines that operate flights from Key Largo to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$30Average$146FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$82Average$227FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$84Average$301FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$86Average$315FlexibilityNo cancel feeOn-time67%
WestJetCheapest$97Average$305FlexibilityNo cancel feeOn-time60%
DeltaCheapest$127Average$346FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$132Average$193FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$243Average$408FlexibilityNo cancel feeOn-time71%

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